TABULAR VIEW OF THE FAMILIES TREATED 



IN THIS WORK 



Orders, Families, etc. 



DivjsiON I. PTERIDOPHYTA 



Order I. 

 Fain. 



Ord. II. 



Fam. 

 Ord. III. 



Fam. 



FiLICALES 



1. Hj'menophyUaceae 



2. Polypodiaceae . . 

 8. Schizaeaceae . . . 



4. Osmundaceae . . 



5. Ophioglossaceae 



6. Marsileaceae . . . 



7. Salviniaceae . . . 

 Equisetales 



8. Equisetaceae . . 

 Lycopodiales 



9. Lycopodiaceae . . 



10. Selaginellaceae . . 



11. Isoetaceae . . . 



Divisioy II. SPERMATOPHYTA 

 Subdivision I. Gtmnospermae 



Ord. lY. COXIFERALES 



Fam. 12. Taxaceae 



" 13. Pinaceae 



SCBDIVISIOX II. AXGIOSPERMAE 



Class I. MOXOCOTYLEDONEAE 



Ord. V. Pandaxales 



Fam, 14. Typhaceae . . 

 " 15. Sparganiaceae . 

 Ord. VI. Xa.jadales 



Fam. 16. Najadaceae . . 

 " IT. Juncaginaceae . 

 " 1§. Alismaceae . . 

 " 19. Ilydrocharitaceae 

 Ord. VII. Graminales 

 Fam. 20. Gramineae 

 "■ 21. CyperaceaS 

 Ord. VIII. A rales . . 

 Fam. 22. Araceae . 

 " 23, Lemnaceae 

 Ord. IX. Xyridales 



Fam. 24. Eriocaulaceae 

 " 25. Xyridaceae . 

 " 26. Mayacaceae . 

 " 27. Commelinaceae 

 " 28. Bromeliaceae 

 " 29. Pontederiaceae 



Genera. 



Native. 



1 

 IS 

 2 

 1 

 2 

 1 

 2 



1 



9 



1 



1 



5 

 2 

 4 

 3 



68 

 IS 



6 

 4 



3 

 1 

 1 

 2 

 1 

 9 



In trod. 



19 



Species. 



Varieties and 

 Named Forms. 



Native. 



1 

 58 

 2 

 3 

 9 

 2 

 2 



10 



12 

 3 



13 



1 



24 



2 



9 



44 

 4 



19 

 3 



312 

 322 



7 

 9 



1 



12 

 1 

 4 



Introd. 



66 

 11 



Native. 



22 



5 



7 



5 

 10 

 12 



2 



17 

 11 



42 

 135 



Introd. 



23 



